Skip failing tests on pypy shard. (#478)

Temporary relief for #477

Closes #463

pex/testing.py

@@ -20,6 +20,13 @@
 from .util import DistributionHelper, named_temporary_file
 from .version import SETUPTOOLS_REQUIREMENT
 
+NOT_CPYTHON_36 = (
+  "hasattr(sys, 'pypy_version_info') or "
+  "(sys.version_info[0], sys.version_info[1]) != (3, 6)"
+)
+
+PYPY = "hasattr(sys, 'pypy_version_info')"
+
 
 @contextlib.contextmanager
 def temporary_dir():

tests/test_integration.py

@@ -12,6 +12,8 @@
 from pex.installer import EggInstaller
 from pex.pex_bootstrapper import get_pex_info
 from pex.testing import (
+    NOT_CPYTHON_36,
+    PYPY,
     ensure_python_interpreter,
     get_dep_dist_names_from_pex,
     run_pex_command,
@@ -21,11 +23,6 @@
 )
 from pex.util import DistributionHelper, named_temporary_file
 
-NOT_CPYTHON_36 = (
-  "hasattr(sys, 'pypy_version_info') or "
-  "(sys.version_info[0], sys.version_info[1]) != (3, 6)"
-)
-
 
 def test_pex_execute():
   body = "print('Hello')"
@@ -343,6 +340,7 @@ def test_interpreter_constraints_to_pex_info_py2():
     assert set(['>=2.7', '<3']) == set(pex_info.interpreter_constraints)
 
 
+@pytest.mark.skipif(PYPY)
 def test_interpreter_constraints_to_pex_info_py3():
   py3_interpreter = ensure_python_interpreter('3.6.3')
   with environment_as(PATH=os.path.dirname(py3_interpreter)):
@@ -370,6 +368,7 @@ def test_interpreter_resolution_with_constraint_option():
     assert pex_info.build_properties['version'][0] < 3
 
 
+@pytest.mark.skipif(PYPY)
 def test_interpreter_resolution_with_pex_python_path():
   with temporary_dir() as td:
     pexrc_path = os.path.join(td, '.pexrc')
@@ -446,6 +445,7 @@ def test_plain_pex_exec_no_ppp_no_pp_no_constraints():
     assert str(sys.executable).encode() in stdout
 
 
+@pytest.mark.skipif(PYPY)
 def test_pex_exec_with_pex_python_path_only():
   with temporary_dir() as td:
     pexrc_path = os.path.join(td, '.pexrc')
@@ -471,6 +471,7 @@ def test_pex_exec_with_pex_python_path_only():
     assert str(pex_python_path.split(':')[0]).encode() in stdout
 
 
+@pytest.mark.skipif(PYPY)
 def test_pex_exec_with_pex_python_path_and_pex_python_but_no_constraints():
   with temporary_dir() as td:
     pexrc_path = os.path.join(td, '.pexrc')
@@ -498,6 +499,7 @@ def test_pex_exec_with_pex_python_path_and_pex_python_but_no_constraints():
     assert str(pex_python_path.split(':')[0]).encode() in stdout
 
 
+@pytest.mark.skipif(PYPY)
 def test_pex_python():
   py2_path_interpreter = ensure_python_interpreter('2.7.10')
   py3_path_interpreter = ensure_python_interpreter('3.6.3')
@@ -558,6 +560,7 @@ def test_pex_python():
       assert correct_interpreter_path in stdout
 
 
+@pytest.mark.skipif(PYPY)
 def test_entry_point_targeting():
   """Test bugfix for https://github.com/pantsbuild/pex/issues/434"""
   with temporary_dir() as td:
@@ -578,6 +581,7 @@ def test_entry_point_targeting():
     assert 'usage: autopep8'.encode() in stdout
 
 
+@pytest.mark.skipif(PYPY)
 def test_interpreter_selection_using_os_environ_for_bootstrap_reexec():
   """
   This is a test for verifying the proper function of the

tests/test_pex_bootstrapper.py

@@ -3,12 +3,13 @@
 
 import os
 
+import pytest
 from twitter.common.contextutil import temporary_dir
 
 from pex.common import open_zip
 from pex.interpreter import PythonInterpreter
 from pex.pex_bootstrapper import find_compatible_interpreters, get_pex_info
-from pex.testing import ensure_python_interpreter, write_simple_pex
+from pex.testing import PYPY, ensure_python_interpreter, write_simple_pex
 
 
 def test_get_pex_info():
@@ -31,6 +32,7 @@ def test_get_pex_info():
       assert pex_info.dump() == pex_info_2.dump()
 
 
+@pytest.mark.skipif(PYPY)
 def test_find_compatible_interpreters():
   pex_python_path = ':'.join([
     ensure_python_interpreter('2.7.9'),